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Image Part # Manufacturer Description Availability Pricing Quantity Factory Lead TimeMountMounting TypePackage / CaseNumber of PinsFrequency - CenterIhs ManufacturerManufacturerManufacturer Part NumberMaximum Operating TemperatureMfrMinimum Operating TemperaturePackagePart Life Cycle CodeProduct StatusRisk RankRoHSRohs CodeOperating TemperaturePackagingPublishedSeriesSize / DimensionPbfree CodePart StatusMoisture Sensitivity Level (MSL)TerminationMax Operating TemperatureMin Operating TemperatureNumber of FunctionsConstructionReach Compliance CodeFrequencyTermination StylePhysical DimensionLoad CapacitanceImpedanceNumber of PolesBandwidthFilter TypeESRInsertion LossInsertion Loss (dB)Frequency - Cutoff or CenterRippleCenter or Cutoff Frequency (fo/fc)Attenuation@Freq-MaxAttenuation Frequency-MaxHeightLengthWidthHeight (Max)RoHS StatusLead Free
ECS Inc. ECS-75SMF45A30B
Mfr. Part #
ECS-75SMF45A30B
Twicea Part #
226-403-ECS-75SMF45A30B 		ECS Inc.
MONO XTAL 45MHZ 4P 3DB SMD
Datasheet Compare
1623 In Stock
    Min.:1
    Mult.:1
    		 12 Weeks Surface Mount Surface Mount 6-SMD, No Lead - - - - - - - - - - - - - - -30°C~80°C Tape & Reel (TR) 2007 ECS-75SMF 0.276Lx0.197W 7.00mmx5.00mm yes Active 1 (Unlimited) - - - 1 MONOLITHIC - - - L7.0XB5.0XH0.8 (mm)/L0.276XB0.197XH0.031 (inch) - 1kOhm 4 30kHz CRYSTAL FILTER - - 3 dB 45MHz 1dB - - - 939.8μm 7mm - - ROHS3 Compliant -
    ECS-75SMF45A30B
    ECS-75SMF45A30B

    226-403-ECS-75SMF45A30B ECS Inc.
    RoHS :
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    In Stock : 1623
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    ECS Inc. ECS-10.7-15B
    Mfr. Part #
    ECS-10.7-15B
    Twicea Part #
    226-403-ECS-10.7-15B     		ECS Inc.
    MONO XTAL 10.7MHZ 4P 2PC 2.5DB
    Datasheet Compare
    45 In Stock
      Min.:1
      Mult.:1
      		 11 Weeks Through Hole Through Hole HC-49/U - - - - - - - - - - - - - - -20°C~70°C Bulk - - 0.437Lx0.185W 11.10mmx4.70mm yes Active 1 (Unlimited) Radial - - 1 MONOLITHIC - 10.7MHz - - - 3kOhm 4 - CRYSTAL FILTER - 2.5dB 2.5 dB - 1dB - 25 dB - 11.2014mm 11.1mm - - ROHS3 Compliant Lead Free
      ECS-10.7-15B
      ECS-10.7-15B

      226-403-ECS-10.7-15B ECS Inc.
      RoHS :
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      In Stock : 45
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      ECS Inc. ECS-10.7-7.5B
      Mfr. Part #
      ECS-10.7-7.5B
      Twicea Part #
      226-403-ECS-10.7-7.5B       		ECS Inc.
      MONO XTAL 10.7MHZ 4P 2PC 2.5DB
      Datasheet Compare
      254 In Stock
        Min.:1
        Mult.:1
        		 11 Weeks Through Hole Through Hole HC-49/U - - - - - - - - - - - - - - -20°C~70°C Bulk - - 0.437Lx0.185W 11.10mmx4.70mm yes Active 1 (Unlimited) Radial - - 1 MONOLITHIC - 10.7MHz - - - 1.8kOhm 4 - CRYSTAL FILTER - 2.5dB 2.5 dB - 1dB - - - 11.2014mm 11.1mm - - ROHS3 Compliant Lead Free
        ECS-10.7-7.5B
        ECS-10.7-7.5B

        226-403-ECS-10.7-7.5B ECS Inc.
        RoHS :
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        In Stock : 254
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        ECS Inc. ECS-45K20A
        Mfr. Part #
        ECS-45K20A
        Twicea Part #
        226-403-ECS-45K20A         		ECS Inc.
        FILTER CHRYSTAL MONO 45MHZ 2POLE
        Datasheet Compare
        45 In Stock
          Min.:1
          Mult.:1
          		 - Through Hole Through Hole UM-1 - 45 MHz - - - + 70 C ECS Inc. - 20 C - - Active - Non-Compliant - -20°C ~ 70°C - - MCF 0.287" L x 0.098" W (7.30mm x 2.50mm) - - - Radial 70 °C -20 °C - - - 45 MHz Radial - 2.5 pF 910 Ohms 2 20 kHz - 910 Ohms 2dB 2 dB - 0.5dB - - - 8 mm 7.3 mm 2.5 mm 0.315" (8.00mm) - -
          ECS-45K20A
          ECS-45K20A

          226-403-ECS-45K20A ECS Inc.
          RoHS :
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          In Stock : 45
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          ECS Inc. ECS-21K-7.5B
          Mfr. Part #
          ECS-21K-7.5B
          Twicea Part #
          226-403-ECS-21K-7.5B           		ECS Inc.
          MONO XTAL 21.4MHZ 4P 2PC 2.5DB
          Datasheet Compare
          45 In Stock
            Min.:1
            Mult.:1
            		 11 Weeks Through Hole Through Hole HC-49/U - - - - - - - - - - - - - - -20°C~70°C Bulk - - 0.437Lx0.185W 11.10mmx4.70mm yes Active 1 (Unlimited) Radial - - 1 MONOLITHIC - 21.4MHz - L7.3XB2.5XH8.0 (mm)/L0.287XB0.098XH0.315 (inch) - 850Ohm 4 - CRYSTAL FILTER - 2.5dB 2.5 dB - 1dB - - - 11.2014mm 7.3mm - - ROHS3 Compliant Lead Free
            ECS-21K-7.5B
            ECS-21K-7.5B

            226-403-ECS-21K-7.5B ECS Inc.
            RoHS :
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            In Stock : 45
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            ECS Inc. ECS-45K7.5B
            Mfr. Part #
            ECS-45K7.5B
            Twicea Part #
            226-403-ECS-45K7.5B             		ECS Inc.
            MONO XTAL 45MHZ 4P 3DB TH 2PC
            Datasheet Compare
            191 In Stock
              Min.:1
              Mult.:1
              		 - - Through Hole UM-1 - 45 MHz - - - + 70 C ECS Inc. - 20 C Bulk - Active - - - -20°C ~ 70°C - - MCF 0.287" L x 0.098" W (7.30mm x 2.50mm) - - - - - - - - - 45 MHz Radial - 6.5 pF 350 Ohms 4 30 kHz - 350 Ohms 4dB - - 1dB - - - 8 mm 7.3 mm 2.5 mm 0.315" (8.00mm) - -
              ECS-45K7.5B
              ECS-45K7.5B

              226-403-ECS-45K7.5B ECS Inc.
              RoHS :
              Package : -
              In Stock : 191
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              ECS Inc. ECS-45K7.5A
              Mfr. Part #
              ECS-45K7.5A
              Twicea Part #
              226-403-ECS-45K7.5A               		ECS Inc.
              MONO XTAL 45MHZ 2P 3DB TH 1PC
              Datasheet Compare
              28 In Stock
                Min.:1
                Mult.:1
                		 - - Through Hole UM-1 - 45 MHz - - - + 70 C ECS Inc. - 20 C Bulk - Active - - - -20°C ~ 70°C - - MCF 0.287" L x 0.098" W (7.30mm x 2.50mm) - - - - - - - - - 45 MHz Radial - 10.5 pF 350 Ohms 2 10 kHz - 350 Ohms 2dB - - 1dB - - - 8 mm 7.3 mm 2.5 mm 0.315" (8.00mm) - -
                ECS-45K7.5A
                ECS-45K7.5A

                226-403-ECS-45K7.5A ECS Inc.
                RoHS :
                Package : -
                In Stock : 28
                1 : -
                ECS Inc. ECS-21K-30B
                Mfr. Part #
                ECS-21K-30B
                Twicea Part #
                226-403-ECS-21K-30B                 		ECS Inc.
                MONO XTAL 21.4MHZ 4P 2PC 2DB TH
                Datasheet Compare
                109 In Stock
                  Min.:1
                  Mult.:1
                  		 11 Weeks Through Hole Through Hole UM-1 1 - - - - - - - - - - - - - -20°C~70°C Bulk 2003 - - yes Active 1 (Unlimited) Radial - - 1 MONOLITHIC - 21.4MHz - - - 1.8kOhm 4 - CRYSTAL FILTER - 2dB 2 dB - 1dB - 50 dB - 8mm 8mm 2.5mm - ROHS3 Compliant Lead Free
                  ECS-21K-30B
                  ECS-21K-30B

                  226-403-ECS-21K-30B ECS Inc.
                  RoHS :
                  Package : -
                  In Stock : 109
                  1 : -
                  ECS Inc. ECS-38SMF45A15
                  Mfr. Part #
                  ECS-38SMF45A15
                  Twicea Part #
                  226-403-ECS-38SMF45A15                   		ECS Inc.
                  MONO XTAL 45MHZ 2P 2DB SMD
                  Datasheet Compare
                  45 In Stock
                    Min.:1
                    Mult.:1
                    		 12 Weeks Surface Mount Surface Mount 8-SMD, No Lead - - - - - - - - - - - - - - -30°C~80°C Tape & Reel (TR) 2011 ECS-38SMF 0.150Lx0.150W 3.80mmx3.80mm yes Active 1 (Unlimited) - - - 1 MONOLITHIC - - - L3.8XB3.8XH1.0 (mm)/L0.15XB0.15XH0.039 (inch) - 560Ohm 2 7.5 kHz CRYSTAL FILTER - - 2 dB 45MHz 0.5dB 45MHz - 13kHz 1.1938mm 3.8mm - - ROHS3 Compliant Lead Free
                    ECS-38SMF45A15
                    ECS-38SMF45A15

                    226-403-ECS-38SMF45A15 ECS Inc.
                    RoHS :
                    Package : -
                    In Stock : 45
                    1 : -
                    ECS Inc. ECS-96SMF21A30
                    Mfr. Part #
                    ECS-96SMF21A30
                    Twicea Part #
                    226-403-ECS-96SMF21A30                     		ECS Inc.
                    MONO XTAL 21.4MHZ 2P 2DB SMD
                    Datasheet Compare
                    45 In Stock
                      Min.:1
                      Mult.:1
                      		 12 Weeks Surface Mount Surface Mount 6-SMD, No Lead - - - - - - - - - - - - - - -30°C~80°C Tape & Reel (TR) 2007 ECS-96SMF 0.276Lx0.197W 7.00mmx5.00mm yes Active 1 (Unlimited) - - - 1 MONOLITHIC - - - - - 2kOhm 2 15 kHz CRYSTAL FILTER - - 2 dB 21.4MHz 1dB - 45 dB 15kHz 1.4986mm 7mm - - ROHS3 Compliant -
                      ECS-96SMF21A30
                      ECS-96SMF21A30

                      226-403-ECS-96SMF21A30 ECS Inc.
                      RoHS :
                      Package : -
                      In Stock : 45
                      1 : -
                      ECS Inc. ECS-10.7-7.5A
                      Mfr. Part #
                      ECS-10.7-7.5A
                      Twicea Part #
                      226-403-ECS-10.7-7.5A                       		ECS Inc.
                      MONO XTAL 10.7MHZ 2P 1.5DB TH
                      Datasheet Compare
                      45 In Stock
                        Min.:1
                        Mult.:1
                        		 11 Weeks Through Hole Through Hole HC-49/U - - - - - - - - - - - - - - -20°C~70°C Bulk - - 0.437Lx0.185W 11.10mmx4.70mm yes Active 1 (Unlimited) Radial - - 1 MONOLITHIC - 10.7MHz - - - 1.8kOhm 2 - CRYSTAL FILTER - 1.5dB 1.5 dB - 0.5dB - 18 dB - 11.2014mm 11.1mm - - ROHS3 Compliant Lead Free
                        ECS-10.7-7.5A
                        ECS-10.7-7.5A

                        226-403-ECS-10.7-7.5A ECS Inc.
                        RoHS :
                        Package : -
                        In Stock : 45
                        1 : -
                        ECS Inc. ECS-10.7-15A
                        Mfr. Part #
                        ECS-10.7-15A
                        Twicea Part #
                        226-403-ECS-10.7-15A                         		ECS Inc.
                        Crystal Filter Monolithic 10.7MHz 2dB 3000Ohm//2pF Thru-Hole 3Pin Bulk
                        Datasheet Compare
                        45 In Stock
                          Min.:1
                          Mult.:1
                          		 11 Weeks Through Hole Through Hole HC-49/U - - - - - - - - - - - - - - -20°C~70°C Bulk - - 0.437Lx0.185W 11.10mmx4.70mm yes Active 1 (Unlimited) Radial - - 1 MONOLITHIC - 10.7MHz - - - 3kOhm 2 - CRYSTAL FILTER - 2dB 2 dB - 0.5dB - - - 11.2014mm 11.1mm - - ROHS3 Compliant Lead Free
                          ECS-10.7-15A
                          ECS-10.7-15A

                          226-403-ECS-10.7-15A ECS Inc.
                          RoHS :
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                          In Stock : 45
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                          ECS Inc. ECS-21K-15A
                          Mfr. Part #
                          ECS-21K-15A
                          Twicea Part #
                          226-403-ECS-21K-15A                           		ECS Inc.
                          MONO XTAL 21.4MHZ 2P 1.5DB TH
                          Datasheet Compare
                          45 In Stock
                            Min.:1
                            Mult.:1
                            		 11 Weeks Through Hole Through Hole HC-49/U - - - - - - - - - - - - - - -20°C~70°C Bulk 2003 - 0.437Lx0.185W 11.10mmx4.70mm yes Active 1 (Unlimited) - - - 1 MONOLITHIC - - - - - 1.5kOhm 2 - CRYSTAL FILTER - - 1.5 dB 21.4MHz 0.5dB - - 18kHz 11.2014mm 7.3mm - - ROHS3 Compliant Lead Free
                            ECS-21K-15A
                            ECS-21K-15A

                            226-403-ECS-21K-15A ECS Inc.
                            RoHS :
                            Package : -
                            In Stock : 45
                            1 : -
                            ECS Inc. ECS-10.7-30A
                            Mfr. Part #
                            ECS-10.7-30A
                            Twicea Part #
                            226-403-ECS-10.7-30A                             		ECS Inc.
                            MONO XTAL 10.7MHZ 2P 1.5DB TH
                            Datasheet Compare
                            7 In Stock
                              Min.:1
                              Mult.:1
                              		 11 Weeks Through Hole Through Hole HC-49/U - - - - - - - - - - - - - - -20°C~70°C Bulk - - 0.437Lx0.185W 11.10mmx4.70mm yes Active 1 (Unlimited) - - - 1 MONOLITHIC - - - - - 5kOhm 2 - CRYSTAL FILTER - - 1.5 dB 10.7MHz 0.5dB 10.7MHz 50 dB 15kHz 11.2014mm 11.1mm - - ROHS3 Compliant Lead Free
                              ECS-10.7-30A
                              ECS-10.7-30A

                              226-403-ECS-10.7-30A ECS Inc.
                              RoHS :
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                              In Stock : 7
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                              Murata XDCAF21M400RAA00P0
                              Mfr. Part #
                              XDCAF21M400RAA00P0
                              Twicea Part #
                              535-403-XDCAF21M400RAA00P0                               		Murata
                              MONOLITHIC CRYSTAL FILTER 21.4MH
                              Datasheet Compare
                                Min.:1
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                                		 - - Surface Mount 6-SMD, No Lead - 21.4 MHz MURATA MANUFACTURING CO LTD Murata Manufacturing Co Ltd XDCAF21M400RAA00P0 - Murata Electronics - Tape & Reel (TR);Cut Tape (CT);Digi-Reel®; Active Obsolete 5.62 - Yes -20°C ~ 70°C - - XDCAF 0.276 L x 0.197 W (7.00mm x 5.00mm) - - - - - - - - compliant - - - - 1.5 kOhms 2 7.5 kHz CRYSTAL FILTER - 2dB - - 1dB - - - - - - 0.049 (1.25mm) - -
                                XDCAF21M400RAA00P0
                                XDCAF21M400RAA00P0

                                535-403-XDCAF21M400RAA00P0 Murata
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                                Microchip QF140.0-5000/07
                                Mfr. Part #
                                QF140.0-5000/07
                                Twicea Part #
                                536-403-QF140.0-5000/07                                 		Microchip
                                Crystal Filter 140MHz 5dB 50Ohm//0pF SMD 14Pin T/R
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                                  Min.:1
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                                  		 - - - - - - - - - - - - - - - - - - - Tape and Reel - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
                                  QF140.0-5000/07
                                  QF140.0-5000/07

                                  536-403-QF140.0-5000/07 Microchip
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                                  ECS Inc. ECS-45K20B
                                  Mfr. Part #
                                  ECS-45K20B
                                  Twicea Part #
                                  226-403-ECS-45K20B                                   		ECS Inc.
                                  MONO XTAL 45MHZ 4P 3DB TH 2PC
                                  Datasheet Compare
                                  87 In Stock
                                    Min.:1
                                    Mult.:1
                                    		 - - Through Hole UM-1 - 45 MHz - - - - ECS Inc. - Bulk - Active - - - -20°C ~ 70°C - - MCF 0.287" L x 0.098" W (7.30mm x 2.50mm) - - - - - - - - - - - - - 910 Ohms 4 35 kHz - - 3dB - - 1dB - - - - - - 0.315" (8.00mm) - -
                                    ECS-45K20B
                                    ECS-45K20B

                                    226-403-ECS-45K20B ECS Inc.
                                    RoHS :
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                                    In Stock : 87
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                                    Murata Electronics XDCAH50M850PHA00P0
                                    Mfr. Part #
                                    XDCAH50M850PHA00P0
                                    Twicea Part #
                                    535-403-XDCAH50M850PHA00P0                                     		Murata Electronics
                                    MONOLITHIC CRYSTAL FILTER 50.85M
                                    Datasheet Compare
                                    2867 In Stock
                                      Min.:1
                                      Mult.:1
                                      		 - - Surface Mount 6-SMD, No Lead - 50.85 MHz - - - - Murata Electronics - - - Obsolete - - - -20°C ~ 70°C - - XDCAH 0.276" L x 0.197" W (7.00mm x 5.00mm) - - - - - - - - - - - - - 560 Ohms 4 5 kHz - - 5dB - - 1dB - - - - - - 0.049" (1.25mm) - -
                                      XDCAH50M850PHA00P0
                                      XDCAH50M850PHA00P0

                                      535-403-XDCAH50M850PHA00P0 Murata Electronics
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                                      In Stock : 2867
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                                      Murata Electronics XDCAG49M950PGA00P0
                                      Mfr. Part #
                                      XDCAG49M950PGA00P0
                                      Twicea Part #
                                      535-403-XDCAG49M950PGA00P0                                       		Murata Electronics
                                      MONOLITHIC CRYSTAL FILTER 49.95M
                                      Datasheet Compare
                                      2212 In Stock
                                        Min.:1
                                        Mult.:1
                                        		 - - Surface Mount 6-SMD, No Lead - 49.95 MHz MURATA MANUFACTURING CO LTD Murata Manufacturing Co Ltd XDCAG49M950PGA00P0 - Murata Electronics - - Active Obsolete 5.62 - Yes -20°C ~ 70°C - - XDCAG 0.276" L x 0.197" W (7.00mm x 5.00mm) - - - - - - - - compliant - - - - 400 Ohms 4 5 kHz CRYSTAL FILTER - 5dB - - 1dB - - - - - - 0.049" (1.25mm) - -
                                        XDCAG49M950PGA00P0
                                        XDCAG49M950PGA00P0

                                        535-403-XDCAG49M950PGA00P0 Murata Electronics
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                                        In Stock : 2212
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                                        Murata Electronics XDCAH25M000EHA01P0
                                        Mfr. Part #
                                        XDCAH25M000EHA01P0
                                        Twicea Part #
                                        535-403-XDCAH25M000EHA01P0                                         		Murata Electronics
                                        MONOLITHIC CRYSTAL FILTER 25MHZ
                                        Datasheet Compare
                                          Min.:1
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                                          		 - - Surface Mount 6-SMD, No Lead - 25 MHz - - - - Murata Electronics - - - Obsolete - - - -40°C ~ 85°C - - XDCAH 0.276" L x 0.197" W (7.00mm x 5.00mm) - - - - - - - - - - - - - 470 Ohms 4 1 kHz - - 4dB - - 1dB - - - - - - 0.049" (1.25mm) - -
                                          XDCAH25M000EHA01P0
                                          XDCAH25M000EHA01P0

                                          535-403-XDCAH25M000EHA01P0 Murata Electronics
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                                          Monolithic Crystals definition: Monolithic Crystals Product Listing: ECS-75SMF45A30B,ECS-10.7-15B,ECS-10.7-7.5B,ECS-45K20A,ECS-21K-7.5B.Filters type:Power Line Filter Modules(20209),Common Mode Chokes(14552),EMI/RFI Filters (LC, RC Networks)(11337),Ferrite Beads and Chips(10725),Feed Through Capacitors(7934) .Monolithic Crystals has 49 pieces of spot stock price information, you can click the "RFQ" button to confirm the inventory and price with the Twicea.